diff --git a/pyproject.toml b/pyproject.toml
index 07cb87c..56165d2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ Documentation = "https://github.com/nullhack/python-project-template/tree/main/d
 [project.optional-dependencies]
 dev = [
     "pdoc>=14.0",
-    "pytest>=8.3.5",
+    "pytest>=9.0.3",
     "pytest-cov>=6.1.1",
     "pytest-html>=4.1.1",
     "pytest-mock>=3.14.0",
diff --git a/uv.lock b/uv.lock
index e6e3da4..219fdd9 100644
--- a/uv.lock
+++ b/uv.lock
@@ -644,17 +644,18 @@ wheels = [
 
 [[package]]
 name = "pytest"
-version = "8.3.5"
+version = "9.0.3"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "colorama", marker = "sys_platform == 'win32'" },
     { name = "iniconfig" },
     { name = "packaging" },
     { name = "pluggy" },
+    { name = "pygments" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/ae/3c/c9d525a414d506893f0cd8a8d0de7706446213181570cdbd766691164e40/pytest-8.3.5.tar.gz", hash = "sha256:f4efe70cc14e511565ac476b57c279e12a855b11f48f212af1080ef2263d3845", size = 1450891, upload-time = "2025-03-02T12:54:54.503Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/7d/0d/549bd94f1a0a402dc8cf64563a117c0f3765662e2e668477624baeec44d5/pytest-9.0.3.tar.gz", hash = "sha256:b86ada508af81d19edeb213c681b1d48246c1a91d304c6c81a427674c17eb91c", size = 1572165, upload-time = "2026-04-07T17:16:18.027Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/30/3d/64ad57c803f1fa1e963a7946b6e0fea4a70df53c1a7fed304586539c2bac/pytest-8.3.5-py3-none-any.whl", hash = "sha256:c69214aa47deac29fad6c2a4f590b9c4a9fdb16a403176fe154b79c0b4d4d820", size = 343634, upload-time = "2025-03-02T12:54:52.069Z" },
+    { url = "https://files.pythonhosted.org/packages/d4/24/a372aaf5c9b7208e7112038812994107bc65a84cd00e0354a88c2c77a617/pytest-9.0.3-py3-none-any.whl", hash = "sha256:2c5efc453d45394fdd706ade797c0a81091eccd1d6e4bccfcd476e2b8e0ab5d9", size = 375249, upload-time = "2026-04-07T17:16:16.13Z" },
 ]
 
 [[package]]
@@ -754,7 +755,7 @@ requires-dist = [
     { name = "hypothesis", marker = "extra == 'dev'", specifier = ">=6.148.4" },
     { name = "pdoc", marker = "extra == 'dev'", specifier = ">=14.0" },
     { name = "pyright", marker = "extra == 'dev'", specifier = ">=1.1.407" },
-    { name = "pytest", marker = "extra == 'dev'", specifier = ">=8.3.5" },
+    { name = "pytest", marker = "extra == 'dev'", specifier = ">=9.0.3" },
     { name = "pytest-cov", marker = "extra == 'dev'", specifier = ">=6.1.1" },
     { name = "pytest-html", marker = "extra == 'dev'", specifier = ">=4.1.1" },
     { name = "pytest-mock", marker = "extra == 'dev'", specifier = ">=3.14.0" },